Core Purpose & Equipment Compatibility
This catalog features high-precision repair components exclusively engineered for Y15160 Break-out Cylinder and Y3030 Hydraulic Jack, critical equipment in oilfield drilling, well workover, and heavy machinery maintenance. Tailored to drilling contractors, hydraulic equipment maintenance teams, and industrial service providers, the kit addresses the core demand of resolving sealing failures caused by high hydraulic pressure, frequent reciprocation, and harsh working environments. Its primary purpose is to restore equipment sealing integrity, ensure stable hydraulic transmission, minimize unplanned downtime, and safeguard safe and efficient operation of hydraulic systems.
1. Y15160 Break-out Cylinder Repair Kit
Components in the Y15160 repair kit are specifically designed to address sealing and positioning failures of Y15160 break-out cylinders. In high-torque pipe make-up/break-out operations, these components endure extreme hydraulic pressure, cyclic reciprocation, and contamination from drilling mud and dust—easily leading to seal wear, ring deformation, and hydraulic leakage. The kit’s high-performance parts ensure reliable sealing, precise positioning, and extended service life of the Y15160 break-out cylinder in severe oilfield working conditions.
1.1 O-rings for Y15160 Break-out Cylinder
O-rings are key sealing elements for Y15160 break-out cylinder joints and piston rods. They face continuous extrusion from high hydraulic pressure, friction from reciprocating motion, and erosion from oil contaminants—leading to rubber aging, compression set, and surface abrasion. These O-rings adopt oil-resistant rubber materials, offering excellent elastic recovery and wear resistance to maintain reliable sealing performance under cyclic load conditions.
No. | Product Name | Specification | Material | Primary Wear Causes | Damage Prevention Notes |
1 | O-ring | 50×5.3 | Nitrile Butadiene Rubber (NBR) 70 Shore A; superior oil resistance and tensile strength | 1. High hydraulic pressure causes extrusion deformation and compression set; 2. Friction with reciprocating piston rod leads to surface wear. | 1. Ensure the sealing groove is clean and free of burrs before installation; 2. Maintain hydraulic system pressure within the O-ring’s rated limit (≥16 MPa). |
2 | O-ring | 125×5.7 | FKM (Viton) 75 Shore A; high-temperature resistance (up to 200°C) and chemical stability | 1. Thermal cycling from hydraulic oil temperature fluctuations causes rubber cracking; 2. Contamination from drilling mud particles abrades the O-ring surface. | 1. Install a hydraulic oil filter with 10μm precision to remove contaminants; 2. Store O-rings in a cool, dark environment to prevent premature aging. |
3 | O-ring | 125×3.1 | FKM (Viton) with reinforcing fiber; enhanced pressure resistance and dimensional stability | 1. Uneven pressure distribution during cylinder operation causes localized wear; 2. Improper installation leads to stretching and material fatigue. | 1. Use a non-metallic installation tool to avoid stretching the O-ring; 2. Maintain a compression ratio of 25-30% for optimal sealing and service life. |
4 | O-ring | 60×3.55 | Nitrile Butadiene Rubber (NBR) 70 Shore A; excellent elastic recovery | 1. Long-term exposure to hydraulic oil causes rubber aging and hardening; 2. Small solid particles in the oil scratch the O-ring surface. | 1. Replace hydraulic oil at recommended intervals (every 2000 working hours); 2. Clean the sealing groove thoroughly before installing the O-ring. |
5 | O-ring | 45×3.1 | Silicone rubber 65 Shore A; wide temperature range (-40°C to 180°C) | 1. Cold start-up in low-temperature environments causes rubber brittleness; 2. Ozone exposure from electrical equipment nearby degrades the material. | 1. Pre-heat the hydraulic system to above 0°C before start-up in cold climates; 2. Keep O-rings away from ozone-generating equipment during storage and installation. |
6 | O-ring | 14×2.4 | Nitrile Butadiene Rubber (NBR) 70 Shore A; compact size for precision sealing | 1. Over-compression during installation causes permanent deformation; 2. Vibration from cylinder operation leads to fatigue cracking. | 1. Use a torque wrench to control the fastening force of the sealing cover; 2. Inspect the O-ring for cracks regularly during routine maintenance. |
1.2 Seal Rings & Detent Rings for Y15160 Break-out Cylinder
Seal rings and detent rings are critical for piston sealing and component positioning in Y15160 break-out cylinders. They endure high-pressure hydraulic oil impact, lateral forces from piston movement, and wear from metal-to-metal contact—leading to seal lip damage, ring deformation, and loss of positioning accuracy. These components adopt high-strength materials and precision machining, ensuring reliable sealing and stable positioning even under high-torque operation.
No. | Product Name | Specification | Material | Primary Wear Causes | Damage Prevention Notes |
1 | Seal ring | Y15120-15 φ60.8×φ49.5×6 | Polyurethane (PU) with fabric reinforcement; high wear resistance and pressure resistance | 1. High-pressure hydraulic oil causes extrusion of the seal lip; 2. Friction with the cylinder inner wall leads to lip wear. | 1. Ensure the cylinder inner wall surface roughness is ≤ Ra 0.4μm; 2. Apply a thin layer of hydraulic oil to the seal ring before installation to reduce initial wear. |
2 | Detent ring | Y15120-14 A60×50×1.5 | 65Mn spring steel; heat-treated, hardness HRC 48-52 | 1. Lateral forces from piston movement cause ring deformation; 2. Corrosion from humid and dusty working environments. | 1. Check the piston movement for jamming regularly; adjust if necessary; 2. Apply anti-corrosion oil to the detent ring surface after installation. |
3 | Detent ring | Y15120-04 A125×115×2 | 65Mn spring steel; precision stamping and heat treatment | 1. Repeated impact from component engagement causes fatigue failure; 2. Improper installation leads to uneven stress distribution. | 1. Ensure the detent ring is fully seated in the groove during installation; 2. Inspect for cracks or deformation every 500 working cycles. |
2. Y3030 Hydraulic Jack Repair Kit
Components in the Y3030 repair kit are customized for Y3030 hydraulic jacks, addressing sealing and positioning issues in heavy-load lifting applications. In high-pressure lifting operations, these components endure extreme static and dynamic loads, hydraulic oil erosion, and contamination from industrial dust—easily leading to seal failure, ring wear, and jack leakage. The kit’s premium parts ensure reliable sealing, precise load-bearing positioning, and extended service life of the Y3030 hydraulic jack in harsh industrial environments.
2.1 O-rings for Y3030 Hydraulic Jack
O-rings are essential for sealing hydraulic oil in Y3030 hydraulic jack cylinders, valves, and pipe joints. They face continuous compression from high lifting pressure, friction from piston movement, and degradation from hydraulic oil at elevated temperatures—leading to rubber aging, compression set, and leakage. These O-rings are made of high-performance rubber materials, offering excellent oil resistance, high-pressure tolerance, and fatigue resistance to maintain stable sealing during long-term load-bearing.
No. | Product Name | Specification | Material | Primary Wear Causes | Damage Prevention Notes |
1 | O-ring | 150×7 | FKM (Viton) 75 Shore A; high-temperature resistance (up to 200°C) and high-pressure tolerance | 1. Extreme hydraulic pressure during heavy-load lifting causes extrusion deformation; 2. Thermal aging from prolonged exposure to high-temperature hydraulic oil. | 1. Monitor hydraulic oil temperature; avoid operation above 120°C; 2. Ensure the O-ring is correctly sized for the sealing groove to prevent extrusion. |
2 | O-ring | 80×5.3 | Nitrile Butadiene Rubber (NBR) 70 Shore A; excellent oil resistance and elastic recovery | 1. Friction with the reciprocating piston rod causes surface wear; 2. Contamination from industrial dust and metal particles embedded in the O-ring. | 1. Install a dust cover on the jack piston rod to prevent contamination; 2. Clean the sealing groove and O-ring before installation. |
3 | O-ring | 40×5.3 | Nitrile Butadiene Rubber (NBR) 70 Shore A; compact structure for valve sealing | 1. Rapid pressure changes in the hydraulic valve cause fatigue cracking; 2. Over-tightening of the valve cover leads to uneven compression. | 1. Operate the hydraulic valve smoothly to avoid sudden pressure changes; 2. Torque the valve cover bolts to the manufacturer’s specified value. |
4 | O-ring | 25×3.55 | Silicone rubber 65 Shore A; wide temperature range and good flexibility | 1. Low-temperature working environments cause rubber brittleness; 2. Ozone degradation from nearby electrical equipment. | 1. Pre-heat the hydraulic system in cold climates; 2. Store O-rings in an ozone-free environment. |
5 | O-ring | 20×2.65 | Nitrile Butadiene Rubber (NBR) 70 Shore A; precision sealing for small joints | 1. Improper installation leads to stretching and material damage; 2. Vibration from the jack operation causes fatigue failure. | 1. Use tweezers or a plastic tool for installation to avoid stretching; 2. Inspect the O-ring for damage after each use in high-vibration environments. |
2.2 Detent Rings for Y3030 Hydraulic Jack
Detent rings in the Y3030 hydraulic jack are responsible for precise positioning of the piston and load-bearing components. They endure static loads during long-term lifting, impact from load changes, and wear from metal-to-metal contact—leading to ring deformation, wear, and loss of positioning function. These detent rings are made of high-strength spring steel with strict heat treatment, ensuring excellent fatigue resistance and dimensional stability under heavy-load conditions.
No. | Product Name | Specification | Material | Primary Wear Causes | Damage Prevention Notes |
1 | Detent ring | Y3030-05 φ165×φ153.1×2.5 | 65Mn spring steel; heat-treated, hardness HRC 48-52 | 1. Long-term static load causes permanent deformation; 2. Corrosion from humid industrial environments. | 1. Avoid overloading the jack beyond its rated capacity; 2. Clean and apply anti-corrosion grease to the detent ring regularly. |
2 | Detent ring | Y3030-07 φ49.295×φ40×2 | 65Mn spring steel; precision machining for tight tolerance | 1. Impact from sudden load changes causes fatigue cracking; 2. Improper installation leads to uneven stress distribution. | 1. Ensure smooth load application and removal; avoid sudden impact loads; 2. Verify the detent ring is fully seated in the groove during installation. |
3 | Detent ring | Y3030-13 φ90×φ81.04×2 | 65Mn spring steel; enhanced surface hardness for wear resistance | 1. Metal-to-metal friction with moving components causes wear; 2. Contamination from metal particles accelerates abrasion. | 1. Keep the hydraulic system clean; replace oil filters regularly; 2. Inspect the detent ring for wear every 300 working cycles; replace if wear exceeds 0.2mm. |
Procurement Guidance
All components in the Y15160 Break-out Cylinder and Y3030 Hydraulic Jack Repair Kit are manufactured in strict compliance with OEM standards and GB/T 3452.1-2005 (Hydraulic Fluid Power - O-rings - Part 1: Dimensions, Tolerances and Appearance Quality) requirements, ensuring perfect compatibility and reliable performance. For teams seeking to minimize equipment downtime, reduce maintenance costs, and ensure safe operation of hydraulic systems, these high-quality spare parts provide a comprehensive and trustworthy solution. We invite you to contact our professional sales team to discuss your specific procurement needs, obtain detailed technical specifications, and secure authentic, industry-compliant components tailored to your Y15160 and Y3030 equipment maintenance requirements.
Technical Reference Standards
All products adhere to international and industry authoritative standards, including ISO 608-2018 (Rolling Bearings - Radial Bearings), ASTM D2000 (Standard Classification System for Rubber Products in Automotive Applications), GB/T 3452.1-2005 (Hydraulic Fluid Power - O-rings), and ISO 9001 Quality Management System Certification. Each component undergoes rigorous quality testing, including dimensional accuracy verification, material hardness testing, and sealing performance evaluation under simulated high-pressure conditions. For detailed installation guidelines, maintenance procedures, and technical support, please consult our dedicated technical team to ensure optimal component performance and equipment operational reliability.
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